Individual Calculations October 2017
 Van Der Valk, Niklas  Total change: -13.60  Rating chartPersonal card
 Dutch Team Competition 2017-2018 3H Round 1 Various NED 2017-09-16
RcRownchangeKK*chgGame
 2052 2182 0.00 1 -0.68 20 -13.60 
  Van Vossen, Robbert 2052 NED0.001-0.6820-13.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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